IP subnet details

2001:250:5887::/48

AS4538  — China Education And Research Network Center

Summary

Country
CN China
Domain cernet.edu.cn
Size 1,208,925,819,614,629,200,000,000
Registry APNIC
Network Name CERNET-CN-20000426

Whois

inet6num: 2001:250::/32
netname: CERNET-CN-20000426
descr: CERNET IPv6 Backbone
country: CN
admin-c: WJ67-AP
tech-c: LX58-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:16Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Li Xing
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: LX58-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC

person: Wu Jianping
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: WJ67-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC


CIDR IP address subranges within 2001:250:5887::/48 subnet

  • 2001:250:5887:0:0:0:0:0/56
  • 2001:250:5887:100:0:0:0:0/56
  • 2001:250:5887:200:0:0:0:0/56
  • 2001:250:5887:300:0:0:0:0/56
  • 2001:250:5887:400:0:0:0:0/56
  • 2001:250:5887:500:0:0:0:0/56
  • 2001:250:5887:600:0:0:0:0/56
  • 2001:250:5887:700:0:0:0:0/56
  • 2001:250:5887:800:0:0:0:0/56
  • 2001:250:5887:900:0:0:0:0/56
  • 2001:250:5887:a00:0:0:0:0/56
  • 2001:250:5887:b00:0:0:0:0/56
  • 2001:250:5887:c00:0:0:0:0/56
  • 2001:250:5887:d00:0:0:0:0/56
  • 2001:250:5887:e00:0:0:0:0/56
  • 2001:250:5887:f00:0:0:0:0/56
  • 2001:250:5887:1000:0:0:0:0/56
  • 2001:250:5887:1100:0:0:0:0/56
  • 2001:250:5887:1200:0:0:0:0/56
  • 2001:250:5887:1300:0:0:0:0/56
  • 2001:250:5887:1400:0:0:0:0/56
  • 2001:250:5887:1500:0:0:0:0/56
  • 2001:250:5887:1600:0:0:0:0/56
  • 2001:250:5887:1700:0:0:0:0/56
  • 2001:250:5887:1800:0:0:0:0/56
  • 2001:250:5887:1900:0:0:0:0/56
  • 2001:250:5887:1a00:0:0:0:0/56
  • 2001:250:5887:1b00:0:0:0:0/56
  • 2001:250:5887:1c00:0:0:0:0/56
  • 2001:250:5887:1d00:0:0:0:0/56
  • 2001:250:5887:1e00:0:0:0:0/56
  • 2001:250:5887:1f00:0:0:0:0/56
  • 2001:250:5887:2000:0:0:0:0/56
  • 2001:250:5887:2100:0:0:0:0/56
  • 2001:250:5887:2200:0:0:0:0/56
  • 2001:250:5887:2300:0:0:0:0/56
  • 2001:250:5887:2400:0:0:0:0/56
  • 2001:250:5887:2500:0:0:0:0/56
  • 2001:250:5887:2600:0:0:0:0/56
  • 2001:250:5887:2700:0:0:0:0/56
  • 2001:250:5887:2800:0:0:0:0/56
  • 2001:250:5887:2900:0:0:0:0/56
  • 2001:250:5887:2a00:0:0:0:0/56
  • 2001:250:5887:2b00:0:0:0:0/56
  • 2001:250:5887:2c00:0:0:0:0/56
  • 2001:250:5887:2d00:0:0:0:0/56
  • 2001:250:5887:2e00:0:0:0:0/56
  • 2001:250:5887:2f00:0:0:0:0/56
  • 2001:250:5887:3000:0:0:0:0/56
  • 2001:250:5887:3100:0:0:0:0/56
  • 2001:250:5887:3200:0:0:0:0/56
  • 2001:250:5887:3300:0:0:0:0/56
  • 2001:250:5887:3400:0:0:0:0/56
  • 2001:250:5887:3500:0:0:0:0/56
  • 2001:250:5887:3600:0:0:0:0/56
  • 2001:250:5887:3700:0:0:0:0/56
  • 2001:250:5887:3800:0:0:0:0/56
  • 2001:250:5887:3900:0:0:0:0/56
  • 2001:250:5887:3a00:0:0:0:0/56
  • 2001:250:5887:3b00:0:0:0:0/56
  • 2001:250:5887:3c00:0:0:0:0/56
  • 2001:250:5887:3d00:0:0:0:0/56
  • 2001:250:5887:3e00:0:0:0:0/56
  • 2001:250:5887:3f00:0:0:0:0/56
  • 2001:250:5887:4000:0:0:0:0/56
  • 2001:250:5887:4100:0:0:0:0/56
  • 2001:250:5887:4200:0:0:0:0/56
  • 2001:250:5887:4300:0:0:0:0/56
  • 2001:250:5887:4400:0:0:0:0/56
  • 2001:250:5887:4500:0:0:0:0/56
  • 2001:250:5887:4600:0:0:0:0/56
  • 2001:250:5887:4700:0:0:0:0/56
  • 2001:250:5887:4800:0:0:0:0/56
  • 2001:250:5887:4900:0:0:0:0/56
  • 2001:250:5887:4a00:0:0:0:0/56
  • 2001:250:5887:4b00:0:0:0:0/56
  • 2001:250:5887:4c00:0:0:0:0/56
  • 2001:250:5887:4d00:0:0:0:0/56
  • 2001:250:5887:4e00:0:0:0:0/56
  • 2001:250:5887:4f00:0:0:0:0/56
  • 2001:250:5887:5000:0:0:0:0/56
  • 2001:250:5887:5100:0:0:0:0/56
  • 2001:250:5887:5200:0:0:0:0/56
  • 2001:250:5887:5300:0:0:0:0/56
  • 2001:250:5887:5400:0:0:0:0/56
  • 2001:250:5887:5500:0:0:0:0/56
  • 2001:250:5887:5600:0:0:0:0/56
  • 2001:250:5887:5700:0:0:0:0/56
  • 2001:250:5887:5800:0:0:0:0/56
  • 2001:250:5887:5900:0:0:0:0/56
  • 2001:250:5887:5a00:0:0:0:0/56
  • 2001:250:5887:5b00:0:0:0:0/56
  • 2001:250:5887:5c00:0:0:0:0/56
  • 2001:250:5887:5d00:0:0:0:0/56
  • 2001:250:5887:5e00:0:0:0:0/56
  • 2001:250:5887:5f00:0:0:0:0/56
  • 2001:250:5887:6000:0:0:0:0/56
  • 2001:250:5887:6100:0:0:0:0/56
  • 2001:250:5887:6200:0:0:0:0/56
  • 2001:250:5887:6300:0:0:0:0/56
  • 2001:250:5887:6400:0:0:0:0/56
  • 2001:250:5887:6500:0:0:0:0/56
  • 2001:250:5887:6600:0:0:0:0/56
  • 2001:250:5887:6700:0:0:0:0/56
  • 2001:250:5887:6800:0:0:0:0/56
  • 2001:250:5887:6900:0:0:0:0/56
  • 2001:250:5887:6a00:0:0:0:0/56
  • 2001:250:5887:6b00:0:0:0:0/56
  • 2001:250:5887:6c00:0:0:0:0/56
  • 2001:250:5887:6d00:0:0:0:0/56
  • 2001:250:5887:6e00:0:0:0:0/56
  • 2001:250:5887:6f00:0:0:0:0/56
  • 2001:250:5887:7000:0:0:0:0/56
  • 2001:250:5887:7100:0:0:0:0/56
  • 2001:250:5887:7200:0:0:0:0/56
  • 2001:250:5887:7300:0:0:0:0/56
  • 2001:250:5887:7400:0:0:0:0/56
  • 2001:250:5887:7500:0:0:0:0/56
  • 2001:250:5887:7600:0:0:0:0/56
  • 2001:250:5887:7700:0:0:0:0/56
  • 2001:250:5887:7800:0:0:0:0/56
  • 2001:250:5887:7900:0:0:0:0/56
  • 2001:250:5887:7a00:0:0:0:0/56
  • 2001:250:5887:7b00:0:0:0:0/56
  • 2001:250:5887:7c00:0:0:0:0/56
  • 2001:250:5887:7d00:0:0:0:0/56
  • 2001:250:5887:7e00:0:0:0:0/56
  • 2001:250:5887:7f00:0:0:0:0/56
  • 2001:250:5887:8000:0:0:0:0/56
  • 2001:250:5887:8100:0:0:0:0/56
  • 2001:250:5887:8200:0:0:0:0/56
  • 2001:250:5887:8300:0:0:0:0/56
  • 2001:250:5887:8400:0:0:0:0/56
  • 2001:250:5887:8500:0:0:0:0/56
  • 2001:250:5887:8600:0:0:0:0/56
  • 2001:250:5887:8700:0:0:0:0/56
  • 2001:250:5887:8800:0:0:0:0/56
  • 2001:250:5887:8900:0:0:0:0/56
  • 2001:250:5887:8a00:0:0:0:0/56
  • 2001:250:5887:8b00:0:0:0:0/56
  • 2001:250:5887:8c00:0:0:0:0/56
  • 2001:250:5887:8d00:0:0:0:0/56
  • 2001:250:5887:8e00:0:0:0:0/56
  • 2001:250:5887:8f00:0:0:0:0/56
  • 2001:250:5887:9000:0:0:0:0/56
  • 2001:250:5887:9100:0:0:0:0/56
  • 2001:250:5887:9200:0:0:0:0/56
  • 2001:250:5887:9300:0:0:0:0/56
  • 2001:250:5887:9400:0:0:0:0/56
  • 2001:250:5887:9500:0:0:0:0/56
  • 2001:250:5887:9600:0:0:0:0/56
  • 2001:250:5887:9700:0:0:0:0/56
  • 2001:250:5887:9800:0:0:0:0/56
  • 2001:250:5887:9900:0:0:0:0/56
  • 2001:250:5887:9a00:0:0:0:0/56
  • 2001:250:5887:9b00:0:0:0:0/56
  • 2001:250:5887:9c00:0:0:0:0/56
  • 2001:250:5887:9d00:0:0:0:0/56
  • 2001:250:5887:9e00:0:0:0:0/56
  • 2001:250:5887:9f00:0:0:0:0/56
  • 2001:250:5887:a000:0:0:0:0/56
  • 2001:250:5887:a100:0:0:0:0/56
  • 2001:250:5887:a200:0:0:0:0/56
  • 2001:250:5887:a300:0:0:0:0/56
  • 2001:250:5887:a400:0:0:0:0/56
  • 2001:250:5887:a500:0:0:0:0/56
  • 2001:250:5887:a600:0:0:0:0/56
  • 2001:250:5887:a700:0:0:0:0/56
  • 2001:250:5887:a800:0:0:0:0/56
  • 2001:250:5887:a900:0:0:0:0/56
  • 2001:250:5887:aa00:0:0:0:0/56
  • 2001:250:5887:ab00:0:0:0:0/56
  • 2001:250:5887:ac00:0:0:0:0/56
  • 2001:250:5887:ad00:0:0:0:0/56
  • 2001:250:5887:ae00:0:0:0:0/56
  • 2001:250:5887:af00:0:0:0:0/56
  • 2001:250:5887:b000:0:0:0:0/56
  • 2001:250:5887:b100:0:0:0:0/56
  • 2001:250:5887:b200:0:0:0:0/56
  • 2001:250:5887:b300:0:0:0:0/56
  • 2001:250:5887:b400:0:0:0:0/56
  • 2001:250:5887:b500:0:0:0:0/56
  • 2001:250:5887:b600:0:0:0:0/56
  • 2001:250:5887:b700:0:0:0:0/56
  • 2001:250:5887:b800:0:0:0:0/56
  • 2001:250:5887:b900:0:0:0:0/56
  • 2001:250:5887:ba00:0:0:0:0/56
  • 2001:250:5887:bb00:0:0:0:0/56
  • 2001:250:5887:bc00:0:0:0:0/56
  • 2001:250:5887:bd00:0:0:0:0/56
  • 2001:250:5887:be00:0:0:0:0/56
  • 2001:250:5887:bf00:0:0:0:0/56
  • 2001:250:5887:c000:0:0:0:0/56
  • 2001:250:5887:c100:0:0:0:0/56
  • 2001:250:5887:c200:0:0:0:0/56
  • 2001:250:5887:c300:0:0:0:0/56
  • 2001:250:5887:c400:0:0:0:0/56
  • 2001:250:5887:c500:0:0:0:0/56
  • 2001:250:5887:c600:0:0:0:0/56
  • 2001:250:5887:c700:0:0:0:0/56
  • 2001:250:5887:c800:0:0:0:0/56
  • 2001:250:5887:c900:0:0:0:0/56
  • 2001:250:5887:ca00:0:0:0:0/56
  • 2001:250:5887:cb00:0:0:0:0/56
  • 2001:250:5887:cc00:0:0:0:0/56
  • 2001:250:5887:cd00:0:0:0:0/56
  • 2001:250:5887:ce00:0:0:0:0/56
  • 2001:250:5887:cf00:0:0:0:0/56
  • 2001:250:5887:d000:0:0:0:0/56
  • 2001:250:5887:d100:0:0:0:0/56
  • 2001:250:5887:d200:0:0:0:0/56
  • 2001:250:5887:d300:0:0:0:0/56
  • 2001:250:5887:d400:0:0:0:0/56
  • 2001:250:5887:d500:0:0:0:0/56
  • 2001:250:5887:d600:0:0:0:0/56
  • 2001:250:5887:d700:0:0:0:0/56
  • 2001:250:5887:d800:0:0:0:0/56
  • 2001:250:5887:d900:0:0:0:0/56
  • 2001:250:5887:da00:0:0:0:0/56
  • 2001:250:5887:db00:0:0:0:0/56
  • 2001:250:5887:dc00:0:0:0:0/56
  • 2001:250:5887:dd00:0:0:0:0/56
  • 2001:250:5887:de00:0:0:0:0/56
  • 2001:250:5887:df00:0:0:0:0/56
  • 2001:250:5887:e000:0:0:0:0/56
  • 2001:250:5887:e100:0:0:0:0/56
  • 2001:250:5887:e200:0:0:0:0/56
  • 2001:250:5887:e300:0:0:0:0/56
  • 2001:250:5887:e400:0:0:0:0/56
  • 2001:250:5887:e500:0:0:0:0/56
  • 2001:250:5887:e600:0:0:0:0/56
  • 2001:250:5887:e700:0:0:0:0/56
  • 2001:250:5887:e800:0:0:0:0/56
  • 2001:250:5887:e900:0:0:0:0/56
  • 2001:250:5887:ea00:0:0:0:0/56
  • 2001:250:5887:eb00:0:0:0:0/56
  • 2001:250:5887:ec00:0:0:0:0/56
  • 2001:250:5887:ed00:0:0:0:0/56
  • 2001:250:5887:ee00:0:0:0:0/56
  • 2001:250:5887:ef00:0:0:0:0/56
  • 2001:250:5887:f000:0:0:0:0/56
  • 2001:250:5887:f100:0:0:0:0/56
  • 2001:250:5887:f200:0:0:0:0/56
  • 2001:250:5887:f300:0:0:0:0/56
  • 2001:250:5887:f400:0:0:0:0/56
  • 2001:250:5887:f500:0:0:0:0/56
  • 2001:250:5887:f600:0:0:0:0/56
  • 2001:250:5887:f700:0:0:0:0/56
  • 2001:250:5887:f800:0:0:0:0/56
  • 2001:250:5887:f900:0:0:0:0/56
  • 2001:250:5887:fa00:0:0:0:0/56
  • 2001:250:5887:fb00:0:0:0:0/56
  • 2001:250:5887:fc00:0:0:0:0/56
  • 2001:250:5887:fd00:0:0:0:0/56
  • 2001:250:5887:fe00:0:0:0:0/56
  • 2001:250:5887:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up